CA1194160A - Filtre bimode a resonateurs dielectriques planar - Google Patents

Filtre bimode a resonateurs dielectriques planar

Info

Publication number
CA1194160A
CA1194160A CA000455283A CA455283A CA1194160A CA 1194160 A CA1194160 A CA 1194160A CA 000455283 A CA000455283 A CA 000455283A CA 455283 A CA455283 A CA 455283A CA 1194160 A CA1194160 A CA 1194160A
Authority
CA
Canada
Prior art keywords
filter
cavity
cavities
iris
slot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000455283A
Other languages
English (en)
Inventor
Wai-Cheung Tang
David Siu
Bruce C. Beggs
Joseph Sferrazza
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Com Dev Ltd
Original Assignee
Com Dev Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Com Dev Ltd filed Critical Com Dev Ltd
Priority to CA000455283A priority Critical patent/CA1194160A/fr
Priority to US06/667,823 priority patent/US4652843A/en
Application granted granted Critical
Publication of CA1194160A publication Critical patent/CA1194160A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/207—Hollow waveguide filters
    • H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
    • H01P1/2084—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators
    • H01P1/2086—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators multimode

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
CA000455283A 1984-05-28 1984-05-28 Filtre bimode a resonateurs dielectriques planar Expired CA1194160A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA000455283A CA1194160A (fr) 1984-05-28 1984-05-28 Filtre bimode a resonateurs dielectriques planar
US06/667,823 US4652843A (en) 1984-05-28 1984-11-02 Planar dual-mode cavity filters including dielectric resonators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000455283A CA1194160A (fr) 1984-05-28 1984-05-28 Filtre bimode a resonateurs dielectriques planar

Publications (1)

Publication Number Publication Date
CA1194160A true CA1194160A (fr) 1985-09-24

Family

ID=4127954

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000455283A Expired CA1194160A (fr) 1984-05-28 1984-05-28 Filtre bimode a resonateurs dielectriques planar

Country Status (2)

Country Link
US (1) US4652843A (fr)
CA (1) CA1194160A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0336675A1 (fr) * 1988-04-05 1989-10-11 Com Dev Ltd. Multiplexeur à résonateurs diélectriques simulés par réflexion
WO2002007250A2 (fr) * 2000-07-14 2002-01-24 Forschungszentrum Jülich GmbH Filtre passe-bande multipolaire a quadruplets en cascade, a base de resonateurs dielectriques double mode
GB2540007A (en) * 2015-04-28 2017-01-04 Rhodes David A tuneable microwave filter and a tuneable microwave multiplexer
CN113036339A (zh) * 2019-12-25 2021-06-25 深圳市大富科技股份有限公司 通信系统及其滤波器

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3682062D1 (de) * 1985-12-24 1991-11-21 Hughes Aircraft Co Quasi-elliptisches richtungsfilter fuer mikrowellen.
JPS62204601A (ja) * 1986-03-04 1987-09-09 Murata Mfg Co Ltd 二重モ−ドフイルタ
GB2224397B (en) * 1988-09-28 1993-01-13 Murata Manufacturing Co Dielectric resonator and filter
CA2048404C (fr) * 1991-08-02 1993-04-13 Raafat R. Mansour Filtres bimodes avec resonateurs dielectriques a ouvertures
US5495216A (en) * 1994-04-14 1996-02-27 Allen Telecom Group, Inc. Apparatus for providing desired coupling in dual-mode dielectric resonator filters
GB9506866D0 (en) * 1995-04-03 1995-05-24 Cameron Richard J Dispersion compensation technique and apparatus for microwave filters
US5804534A (en) * 1996-04-19 1998-09-08 University Of Maryland High performance dual mode microwave filter with cavity and conducting or superconducting loading element
US5798676A (en) * 1996-06-03 1998-08-25 Allen Telecom Inc. Dual-mode dielectric resonator bandstop filter
US5936490A (en) * 1996-08-06 1999-08-10 K&L Microwave Inc. Bandpass filter
US5847627A (en) * 1996-09-18 1998-12-08 Illinois Superconductor Corporation Bandstop filter coupling tuner
US5909159A (en) * 1996-09-19 1999-06-01 Illinois Superconductor Corp. Aperture for coupling in an electromagnetic filter
GB2353144A (en) * 1999-08-11 2001-02-14 Nokia Telecommunications Oy Combline filter
US6459346B1 (en) * 2000-08-29 2002-10-01 Com Dev Limited Side-coupled microwave filter with circumferentially-spaced irises
US6545571B2 (en) 2001-09-12 2003-04-08 El-Badawy Amien El-Sharawy Tunable HEογδ mode dielectric resonator
US7075392B2 (en) * 2003-10-06 2006-07-11 Com Dev Ltd. Microwave resonator and filter assembly
US7457640B2 (en) * 2004-10-29 2008-11-25 Antone Wireless Corporation Dielectric loaded cavity filters for non-actively cooled applications in proximity to the antenna
US7738853B2 (en) * 2004-10-29 2010-06-15 Antone Wireless Corporation Low noise figure radiofrequency device
WO2010086869A2 (fr) * 2009-02-02 2010-08-05 Indian Space Research Organisation Filtres utilisant une combinaison de résonateurs diélectriques de mode te et he modifié
JP2015506628A (ja) * 2012-01-05 2015-03-02 ウェイヴ・エレクトロニクス・カンパニー・リミテッド マルチモード帯域通過フィルタ
GB201303030D0 (en) 2013-02-21 2013-04-03 Mesaplexx Pty Ltd Filter
US9705171B2 (en) * 2015-04-08 2017-07-11 Space Systems/Loral, Llc Dielectric resonator filter and multiplexer having a common wall with a centrally located coupling iris and a larger peripheral aperture adjustable by a tuning screw
CN104934669B (zh) * 2015-06-15 2018-02-27 华南理工大学 一种带宽可控的双频螺旋腔滤波器
EP3435478B1 (fr) 2016-04-26 2021-11-10 Huawei Technologies Co., Ltd. Résonateur diélectrique, et filtre diélectrique, émetteur-récepteur et station de base appliquant lesit résonateur
CN106252803A (zh) * 2016-07-28 2016-12-21 南通大学 巴伦滤波器
CN106099271B (zh) * 2016-08-26 2019-05-14 华南理工大学 一种he11模平衡式介质滤波器
CN108631029B (zh) * 2017-03-23 2021-04-27 鸿富锦精密工业（深圳）有限公司 空腔滤波器
WO2019095103A1 (fr) 2017-11-14 2019-05-23 华为技术有限公司 Résonateur diélectrique et filtre
CN113036351A (zh) * 2019-12-25 2021-06-25 深圳市大富科技股份有限公司 通信设备及其滤波器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129846A (en) * 1975-08-13 1978-12-12 Yablochnikov B Inductor for magnetic pulse working of tubular metal articles
CA1050127A (fr) * 1976-04-13 1979-03-06 Steve Kallianteris Filtre de guide d'ondes a faible perte d'insertion
US4028651A (en) * 1976-05-06 1977-06-07 Hughes Aircraft Company Coupled-cavity microwave filter
DE2654283C2 (de) * 1976-11-30 1982-04-15 Siemens AG, 1000 Berlin und 8000 München Filter für sehr kurze elektromagnetische Wellen
US4489293A (en) * 1981-05-11 1984-12-18 Ford Aerospace & Communications Corporation Miniature dual-mode, dielectric-loaded cavity filter
JPS5823408U (ja) * 1981-08-07 1983-02-14 アルプス電気株式会社 マイクロ波発振器
US4433146A (en) * 1982-04-07 1984-02-21 Stamicarbon B.V. Process for the preparation of melamine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0336675A1 (fr) * 1988-04-05 1989-10-11 Com Dev Ltd. Multiplexeur à résonateurs diélectriques simulés par réflexion
WO2002007250A2 (fr) * 2000-07-14 2002-01-24 Forschungszentrum Jülich GmbH Filtre passe-bande multipolaire a quadruplets en cascade, a base de resonateurs dielectriques double mode
WO2002007250A3 (fr) * 2000-07-14 2002-06-27 Forschungszentrum Juelich Gmbh Filtre passe-bande multipolaire a quadruplets en cascade, a base de resonateurs dielectriques double mode
GB2540007A (en) * 2015-04-28 2017-01-04 Rhodes David A tuneable microwave filter and a tuneable microwave multiplexer
CN113036339A (zh) * 2019-12-25 2021-06-25 深圳市大富科技股份有限公司 通信系统及其滤波器

Also Published As

Publication number Publication date
US4652843A (en) 1987-03-24

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry